<template>
    <div class="graphicnavigationstyle">
        <!-- 标题 -->
        <h2>{{ datas.text }}</h2>

        <!-- 提示 -->
        <p style="color: #969799; font-size: 12px; margin-top: 10px">
            拖动选中的导航可对其排序
        </p>

        <!-- 图片广告 -->
        <div v-if="datas.imageList[0]">
            <vuedraggable :animation="200" :forceFallback="true" :list="datas.imageList" item-key="index">
                <template #item="{ element }">
                    <section class="imgList">
                        <van-icon class="el-icon-circle-close" name="close" @click="deleteimg(index)"/>
                        <!-- 图片 -->
                        <div class="imag">
                            <img :src="element.src" alt="" draggable="false"/>
                        </div>
                        <!-- 标题和链接 -->
                        <div class="imgText">
                            <el-input v-model="element.text" placeholder="请输入标题，也可不填" size="small"></el-input>
                            <!-- 选择类型 -->
                            <div class="select-type">
                                <el-select v-model="element.linktype" placeholder="请选择跳转类型" size="small" style="width: 60%">
                                    <el-option v-for="element in optionsType" :key="element.name" :label="element.name" :value="element.type"></el-option>
                                </el-select>

                                <!-- 输入链接 -->
                                <el-input v-model="element.http.externalLink" placeholder="请输入链接，输入前确保可以访问" size="small" style="width: 100%"></el-input>
                            </div>
                        </div>
                    </section>
                </template>
                >
            </vuedraggable>
        </div>

        <!-- 上传图片 -->
        <el-button class="uploadImg" plain type="primary" @click="showUpload('0')">点击添加导航</el-button>

        <div class="bor"></div>

        <!-- 表单 -->
        <el-form :model="datas" label-width="80px" size="small">
            <!-- 商品类型选择 -->
            <el-form-item class="lef" label="商品类型">
                <el-radio-group v-model="datas.navigationType">
                    <el-radio v-for="index in 2" :key="index" :label="index - 1" style="margin-left: 35px">{{ index === 1 ? '图片导航' : '文字导航' }}</el-radio>
                </el-radio-group>
            </el-form-item>

            <div style="height: 10px"/>

            <!-- 图片样式 -->
            <el-form-item class="lef" label="图片样式">
                <div class="weiz">
                    <el-tooltip v-for="index in 2" :key="index" :content="index - 1 === 0 ? '固定' : '滑动'" effect="dark" placement="bottom">
                        <i :class="[index - 1 === 0 ? 'icon-guding' : 'icon-hengxianghuadong',datas.imgStyle === index - 1 ? 'active' : '',]" class="iconfonts" @click="datas.imgStyle = index - 1"/>
                    </el-tooltip>
                </div>
            </el-form-item>

            <div style="height: 10px"/>

            <!-- 一屏显示 -->
            <el-form-item v-show="datas.imgStyle === 1" class="lef" label="一屏显示">
                <el-select v-model="datas.showSize" placeholder="请选择活动区域" style="margin-left: 90px">
                    <el-option v-for="index in 7" :key="index" :label="index + 4 + '个导航'" :value="index + 4"></el-option>
                </el-select>
            </el-form-item>

            <div style="height: 10px"/>

            <!-- 文字高度 -->
            <el-form-item class="lef" label="文字高度">
                <el-slider v-model="datas.textHeight" :max="50" :min="24" input-size="small" show-input></el-slider>
            </el-form-item>

            <div style="height: 10px"/>

            <!-- 文字大小 -->
            <el-form-item :hide-required-asterisk="true" class="lef" label="文字大小" prop="textSize">
                <el-input v-model.number="datas.textSize" :maxlength="2" placeholder="请输入文字大小" type="number"/>
            </el-form-item>

            <div style="height: 10px"/>

            <!-- 图片倒角 -->
            <el-form-item class="lef borrediu" label="图片倒角">
                <el-slider v-model="datas.borderRadius" :max="50" input-size="small" show-input></el-slider>
            </el-form-item>

            <div style="height: 10px"/>

            <el-form-item class="lef" label="背景图片">
                <div class="shop-head-pic" style="text-align: center">
                    {{ datas.bgImg }}
                    <img v-if="datas.bgImg" :key="datas.bgImg" :src="datas.bgImg" alt="" class="home-bg"/>
                    <div class="shop-head-pic-btn" style="text-align: center">
                        <el-button class="uploadImg" plain type="primary" @click="showUpload('1')">更换图片</el-button>
                        <el-button class="uploadImg" type="primary" @click="clear()">清空图片</el-button>
                    </div>
                </div>
            </el-form-item>
            <div style="height: 10px"/>

            <!-- 背景颜色 -->
            <el-form-item class="lef" label="背景颜色">
                <!-- 颜色选择器 -->
                <el-color-picker v-model="datas.backgroundColor" :predefine="predefineColors" class="picke" show-alpha></el-color-picker>
            </el-form-item>

            <div style="height: 10px"/>

            <!-- 文字颜色 -->
            <el-form-item class="lef" label="文字颜色">
                <!-- 颜色选择器 -->
                <el-color-picker v-model="datas.textColor" :predefine="predefineColors" class="picke" show-alpha></el-color-picker>
            </el-form-item>
        </el-form>

        <!-- 上传图片 -->
        <PictureDialog ref="pictureRef" :maxLength="0" :minType="'image'" @refresh="pictureRefresh"/>
    </div>
</template>

<script>
import uploadimg from '../../uploadImg/index.vue' //图片上传
import vuedraggable from 'vuedraggable'
import PictureDialog from '/@/components/picture/index.vue' //拖拽组件

export default {
  name: 'graphicnavigationstyle',
  props: {
    datas: Object
  },
  data () {
    return {
      predefineColors: [
        // 颜色选择器预设
        '#ff4500',
        '#ff8c00',
        '#ffd700',
        '#90ee90',
        '#00ced1',
        '#1e90ff',
        '#c71585',
        '#409EFF',
        '#909399',
        '#C0C4CC',
        'rgba(255, 69, 0, 0.68)',
        'rgb(255, 120, 0)',
        'hsv(51, 100, 98)',
        'hsva(120, 40, 94, 0.5)',
        'hsl(181, 100%, 37%)',
        'hsla(209, 100%, 56%, 0.73)',
        '#c7158577'
      ],
      optionsType: [
        {
          type: '10',
          name: '内部链接'
        },
        {
          type: '11',
          name: '外部链接'
        }
      ], // 选择跳转类型
      emptyText: '',
      uploadImgDataType: null
    }
  },
  created () {
  },
  methods: {
    showUpload (type) {
      this.uploadImgDataType = type
      this.$refs.pictureRef.openDialog()
    },
    pictureRefresh (row) {
      if (this.uploadImgDataType === '0') {
        row.forEach(item => {
          this.datas.imageList.push({
            src: item.url,
            text: '',
            http: {}
          })
        })
        console.log(this.datas.imageList, 33333333333333)
      } else if (this.uploadImgDataType === '1') {
        this.datas.bgImg = row[0].url
        console.log(row[0].url)
      }
    },

    // 清空背景图片
    clear () {
      this.datas.bgImg = ''
    },
    /* 删除图片列表的图片 */
    deleteimg (index) {
      this.datas.imageList.splice(index, 1)
    }
  },
  components: {PictureDialog, uploadimg, vuedraggable}
}
</script>

<style lang="scss" scoped>
.graphicnavigationstyle {
  width: 100%;
  position: absolute;
  left: 0;
  top: 0;
  padding: 0 10px 20px;
  box-sizing: border-box;
  /* 标题 */
  h2 {
    padding: 24px 16px 24px 0;
    margin-bottom: 15px;
    border-bottom: 1px solid #f2f4f6;
    font-size: 18px;
    font-weight: 600;
    color: #323233;
  }

  .lef {
    :deep(.el-form-item__label) {
      text-align: left;
    }
  }

  /* 上传图片按钮 */
  .uploadImg {
    width: 345px;
    height: 40px;
    margin-top: 10px;
  }

  /* 商品列表 */
  .imgList {
    padding: 6px 12px;
    margin: 16px 7px;
    border-radius: 2px;
    background-color: #fff;
    box-shadow: 0 0 4px 0 rgba(10, 42, 97, 0.2);
    display: flex;
    position: relative;

    /* 删除图标 */
    .el-icon-circle-close {
      position: absolute;
      right: -10px;
      top: -10px;
      cursor: pointer;
      font-size: 19px;
    }

    /* 图片 */
    .imag {
      width: 60px;
      height: 60px;
      border-radius: 5px;
      overflow: hidden;
      position: relative;
      cursor: pointer;

      img {
        width: 100%;
        height: 100%;
        display: inline-block;
      }

      span {
        background: rgba(0, 0, 0, 0.5);
        font-size: 12px;
        position: absolute;
        left: 0px;
        bottom: 0px;
        display: inline-block;
        width: 100%;
        text-align: center;
        color: #fff;
        height: 20px;
        line-height: 20px;
      }
    }

    /* 图片字 */
    .imgText {
      width: 80%;
      display: flex;
      flex-direction: column;
      box-sizing: border-box;
      padding-left: 20px;
      justify-content: space-between;

      .select-type {
        display: flex;

        :deep(.el-select) {
          .el-input {
            input {
              white-space: nowrap;
              overflow: hidden;
              text-overflow: ellipsis;
            }
          }
        }
      }
    }
  }

  /* 图片样式 */
  .weiz {
    text-align: right;

    i {
      padding: 5px 14px;
      margin-left: 10px;
      border-radius: 0;
      border: 1px solid #ebedf0;
      font-size: 20px;
      font-weight: 500;
      cursor: pointer;

      &:last-child {
        font-size: 22px;
      }

      &.active {
        color: #155bd4;
        border: 1px solid #155bd4;
        background: #e0edff;
      }
    }
  }

  .shop-head-pic {
    color: #ababab;
    display: flex;
    flex-direction: column;

    .home-bg {
      width: 100px;
      height: 100px;
      //margin: 10px auto;
    }

    .shop-head-pic-btn {
      display: flex;
      flex-direction: row;

      .el-button {
        flex: 1;
      }
    }
  }

  /* 颜色选择器 */
  .picke {
    float: right;
  }
}
</style>
